123072209 is an odd 9-digits composite number following 123072208
and preceding 123072210 . In scientific notation, it is written as 1.23072209 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 113308416 positive integers (up to 123072209) that are relatively prime to 123072209.
123072209 has 8 divisors, whose sum is 132885480
The reverse of 123072209 is 902270321
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-three million seventy-two thousand two hundred nine
Scientific notation
1.23072209 × 10^8
Engineering notation
1.23072209 × 10^6
Prime Factorization
13 × 389 × 24337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123072209
Product of the distinct prime numbers
The prime factorization of 123072209 is 13 × 389 × 24337.
Since it has a total of 3 prime factors.
5 , 4 , 100 , 16 , 602 , 857 , 7477 , 9843 , 67503 , 73802 , 913900 , 927979 , 3388647 , 7970187 , 79568852 , 67114540 , 527760314 , 495510701 , 3726428311 , 9884633162
n×2
246144418
n×3
369216627
n×4
492288836
n×5
615361045
n÷2
61536104.5
n÷3
41024069.666667
n÷3
30768052.25
n÷5
24614441.8
n2
15146768628139681
n3
1.8641462742771E+24
n4
2.294245998744E+32
n5
2.8235792305483E+40
2 √n
11093.791461894
3 √n
497.41628381849
4 √n
105.32706898938
5 √n
41.498461789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123072208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123072209 can be divided by 8 positive divisors.
The sum of these divisors (counting 123072209) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101011110111011010001
3
Ternary
22120120201022222
4
Quaternary
13111132323101
5
Quinary
223001302314
6
Senary
20113510425
8
Octal
725367321
10
Decimal
123072209
12
Duodecimal
35272415
16
Hexadecimal
755eed1
20
Vigesimal
1i940a9
36
Base36
219v4h
md5
b134360aeec57f386d1422a5e6cc8462
sha1
84df5c20b9493f7286436f0dfbfd209c4b87c649
sha256
5a0f5f3a7279aa3ad2c13a7e8176db4bf3b8362f2bed758a98cb1efa00daf7f6
sha512
54a51ed1c403911c9fb1e04948a33d5d13ecaf54ec36758b480fe614a75cbcf24d040445a98a142bd96456e7fe9c4ccf33d28f72a1fa6848daf3f1f3fd187c57
ripemd-160
4106dce8ce376435bd57e406bcea8fc838c617ea
Diameter
246144418
Circumference
773285495.31094
Area
4.7584977047788E+16
Volume
7.8085176539808E+24
Surface area
1.9033990819115E+17
Circumference
773285495.31094
Perimeter
492288836
Area
15146768628139681
Diagonal
174050387.11902
Surface area
90880611768838086
Volume
1.8641462742771E+24
Space diagonal
213167318.98774
Perimeter
369216627
Area
6.5587432086071E+15
Altitude
106583659.49387
Surface area
6.5587432086071E+15
Volume
2.1969174527749E+23
Height
58016795.706339